gaganprasad1362 gaganprasad1362

06-03-2024
Mathematics

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The price of a machine is 3,000. Its maintenance cost and resale value
at different ages are given below :-
Year
1
2
3
4
5
6
Maintenance cost () 1000 1100 1150 1300 1500 1900
Resale value ()
1750 1250 850
600 500 450
What is the annual average cost? When the machine be replaced?

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